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    CVE-2019-14452

    Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.

    Published:Jul 31, 2019
    Last Modified:Nov 21, 2024
    EPS:Jul 31, 2019
    EPSS Score:0.02686
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Flightcrew Project
    Product
    Flightcrew
    Vendor
    Sigil-ebook
    Product
    Sigil

    Exploits

    No exploit reference

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    https://github.com/Sigil-Ebook/Sigil/commit/04e2f280cc4a0766bedcc7b9eb56449ceecc2ad4
    https://github.com/Sigil-Ebook/Sigil/commit/0979ba8d10c96ebca330715bfd4494ea0e019a8f
    https://github.com/Sigil-Ebook/Sigil/commit/369eebe936e4a8c83cc54662a3412ce8bef189e4
    https://github.com/Sigil-Ebook/Sigil/compare/ea7f27d...5b867e5
    https://github.com/Sigil-Ebook/Sigil/releases/tag/0.9.16
    https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505967936
    https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505997355
    https://salvatoresecurity.com/zip-slip-in-sigil-cve-2019-14452/
    https://usn.ubuntu.com/4085-1/
    https://github.com/Sigil-Ebook/Sigil/commit/04e2f280cc4a0766bedcc7b9eb56449ceecc2ad4
    https://github.com/Sigil-Ebook/Sigil/commit/0979ba8d10c96ebca330715bfd4494ea0e019a8f
    https://github.com/Sigil-Ebook/Sigil/commit/369eebe936e4a8c83cc54662a3412ce8bef189e4
    https://github.com/Sigil-Ebook/Sigil/compare/ea7f27d...5b867e5
    https://github.com/Sigil-Ebook/Sigil/releases/tag/0.9.16
    https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505967936
    https://github.com/Sigil-Ebook/flightcrew/issues/52#issuecomment-505997355
    https://salvatoresecurity.com/zip-slip-in-sigil-cve-2019-14452/
    https://usn.ubuntu.com/4085-1/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High